J.R. S. answered 09/13/18
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Ph.D. in Biochemistry--University Professor--Chemistry Tutor
5% can be written as 0.05 or 5/100, so ...
70 g x 0.05 = 3.5 g Zinc
Tia M.
asked 09/13/18J.R. S. answered 09/13/18
Ph.D. in Biochemistry--University Professor--Chemistry Tutor
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